ZIPHIUS. MESOPLODON. BERARDIUS. 23 



46. Ziphius grebnitzkii Stejneger. 



Ziphins grebnitzkii Stejneger, Proc. U. S. Nat. Mus., 1883, p. 77. 

 Elliot, Syn. N. Am. Mamm., F. C. M. Pub., n, 1901, Suppl., 

 p. 480. Zool. Ser. 



GREBNITZKY'S TWO-TOOTHED SPERM WHALE. 

 Type locality. Bering Island, Bering Sea. 

 Geogr. Distr. Bering and adjacent northern seas. 



Genus 23. Mesoplocloii. 



Mesoplodon Gerv., Ann. Scien. Nat. Paris, 1850, 3d Ser., xiv, p. 16. 

 Zool. Type Delphinus sowerbiensis Blainville -- Physeter bidens 

 Sowerbv. 



47. Mesoplodon bidens (Sowerbv). 



Physeter bidens Sowerby, Brit. Miscell., i, 1804, p. i. 



Delphinus sowerbyi Blainv., Nouv. Diet. Hist. Nat., ix, 1817, 



p. 197. 

 Delphinus sowerbiensis Blainv., Nouv. Diet. Hist. Nat., ix, 1817, 



p. 197. 



Delphinus epidon Desm., Mamm., 1821, p. 521, No. 786. 

 Dauphindo dale Blainv., Bull. Soc. Philom., 1825, p. 139, desc. 

 Delphinus micropterus Cuv., Regn. Anim., 1829, p. 288. 

 Mesoplodon bidens Elliot, Syn. N. Am. Mamm., F. C. M. Pub., 



n, 1901, p. 18. Zool. Ser. 

 SOWERBY'S SPERM WHALE. 



Type locality. Coast of Elginshire, England. 

 Geogr. Distr. North Atlantic Ocean. 



48. Mesoplodon stejnegeri True. 



Mesoplodon stejnegeri True, Proc. U. S. Nat. Mus., 1885, p. 384, 



pi. 25. 

 Balasnoptera stejnegeri Elliot, Syn. N. Am. Mamm., F. C. M. 



Pub., n, 1901, p. 14. Zool. Ser. 

 STEJNEGER'S SPERM WHALE. 



Type locality. Coast of the Commander Islands. 

 Geogr. Distr. Bering Sea. 



Genus 24. Berardius. 



Berardius Duvernoy, Ann. Scien. Nat. Paris, 3tne Ser., Zool., xv, 

 1851, p. 41. Type Berardius annixii Duvernoy. 



